<template>
  <div class="container">
    <vue-particles
      color="#ccc"
      :particle-opacity="0.7"
      :particles-number="60"
      shape-type="circle"
      :particle-size="4"
      lines-color="#ccc"
      :lines-width="1"
      :line-linked="true"
      :line-opacity="0.7"
      :lines-distance="150"
      :move-speed="2"
      :hover-effect="true"
      hover-mode="grab"
      :click-effect="true"
      click-mode="push"
      class="plugin"
    />
    <!-- <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" autocomplete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">Login Form</h3>
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.username"
          placeholder="Username"
          name="username"
          type="text"
          tabindex="1"
          autocomplete="on"
        />
      </el-form-item>

      <el-tooltip v-model="capsTooltip" content="Caps lock is On" placement="right" manual>
        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password" />
          </span>
          <el-input
            :key="passwordType"
            ref="password"
            v-model="loginForm.password"
            :type="passwordType"
            placeholder="Password"
            name="password"
            tabindex="2"
            autocomplete="on"
            @keyup.native="checkCapslock"
            @blur="capsTooltip = false"
            @keyup.enter.native="handleLogin"
          />
          <span class="show-pwd" @click="showPwd">
            <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
          </span>
        </el-form-item>
      </el-tooltip>

      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">Login</el-button>

      <div style="position:relative">
        <div class="tips">
          <span>Username : admin</span>
          <span>Password : any</span>
        </div>
        <div class="tips">
          <span style="margin-right:18px;">Username : editor</span>
          <span>Password : any</span>
        </div>

        <el-button class="thirdparty-button" type="primary" @click="showDialog=true">
          Or connect with
        </el-button>
      </div>
    </el-form>

    <el-dialog title="Or connect with" :visible.sync="showDialog">
      Can not be simulated on local, so please combine you own business simulation! ! !
      <br>
      <br>
      <br>
      <social-sign />
    </el-dialog> -->
    <div class="forms-container">
      <div class="signin-signup">
        <form action="#" class="sign-in-form">
          <h2 class="title">登录</h2>
          <div class="input-field">
            <i class="fas fa-user" />
            <input v-model="loginForm.username" type="text" placeholder="用户名">
          </div>
          <div class="input-field">
            <i class="fas fa-lock" />
            <input v-model="loginForm.password" type="password" placeholder="密码">
          </div>
          <input
            type="submit"
            value="立即登录"
            class="btn solid"
            @click="handleLogin"
          >
          <p class="social-text">通过其他方式</p>
          <div class="social-media">
            <a href="#" class="social-icon">
              <i class="fab fa-qq" />
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-weixin" />
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-weibo" />
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-alipay" />
            </a>
          </div>
        </form>
        <form action="#" class="sign-up-form">
          <h2 class="title">注册</h2>
          <div class="input-field">
            <i class="fas fa-user" />
            <input v-model="regForm.username" type="text" placeholder="用户名">
          </div>
          <div class="input-field">
            <i class="fas fa-envelope" />
            <input v-model="regForm.email" type="email" placeholder="邮箱">
          </div>
          <div class="input-field">
            <i class="fas fa-lock" />
            <input v-model="regForm.password" type="password" placeholder="密码">
          </div>
          <input type="submit" class="btn" value="立即注册">
          <p class="social-text">通过其他方式</p>
          <div class="social-media">
            <a href="#" class="social-icon">
              <i class="fab fa-qq" />
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-weixin" />
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-weibo" />
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-alipay" />
            </a>
          </div>
        </form>
      </div>
    </div>

    <div class="panels-container">
      <div class="panel left-panel">
        <div class="content">
          <h3>灵犀医链</h3>
          <p>
            欢迎来到灵犀管理系统
          </p>
          <button id="sign-up-btn" class="btn transparent" @click="toggleRegister()">
            去注册
          </button>
        </div>
        <img src="./img/log.svg" class="image" alt="">
      </div>
      <div class="panel right-panel">
        <div class="content">
          <h3>已有帐号？</h3>
          <p>
            立即登录已有帐号，进行医保管理
          </p>
          <button id="sign-in-btn" class="btn transparent" @click="toggleLogin">
            去登录
          </button>
        </div>
        <img src="./img/register.svg" class="image" alt="">
      </div>
    </div>
  </div>
</template>

<script>
import { validUsername } from '@/utils/validate'
// import SocialSign from './components/SocialSignin'
export default {
  name: 'Login',
  // components: { SocialSign },
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!validUsername(value)) {
        callback(new Error('Please enter the correct user name'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error('The password can not be less than 6 digits'))
      } else {
        callback()
      }
    }
    return {
      // 登录表单
      loginForm: {
        username: 'admin',
        password: '123456'
      },
      regForm: {
        username: '',
        email: '',
        password: ''
      },
      // 登录验证规则
      loginRules: {
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      passwordType: 'password',
      capsTooltip: false,
      loading: false,
      showDialog: false,
      redirect: undefined,
      otherQuery: {}

    }
  },
  watch: {
    $route: {
      handler: function(route) {
        const query = route.query
        if (query) {
          this.redirect = query.redirect
          this.otherQuery = this.getOtherQuery(query)
        }
      },
      immediate: true
    }
  },
  created() {
    // window.addEventListener('storage', this.afterQRScan)
  },
  mounted() {
    // if (this.loginForm.username === '') {
    //   this.$refs.username.focus()
    // } else if (this.loginForm.password === '') {
    //   this.$refs.password.focus()
    // }
    this.$notify({
      type: 'warning',
      message: '当前Token已过期/清除，请重新登录'
    })
  },
  destroyed() {
    // window.removeEventListener('storage', this.afterQRScan)
  },
  methods: {
    // 切换到注册页面
    toggleRegister() {
      const sign_up_btn = document.querySelector('#sign-up-btn')
      const container = document.querySelector('.container')

      sign_up_btn.addEventListener('click', () => {
        container.classList.add('sign-up-mode')
      })
    },
    toggleLogin() {
      const sign_in_btn = document.querySelector('#sign-in-btn')
      const container = document.querySelector('.container')
      sign_in_btn.addEventListener('click', () => {
        container.classList.remove('sign-up-mode')
      })
    },
    checkCapslock(e) {
      const { key } = e
      this.capsTooltip = key && key.length === 1 && (key >= 'A' && key <= 'Z')
    },
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      // this.$refs.loginForm.validate(async valid => {
      //   if (valid) {
      this.loading = true
      this.$store.dispatch('user/login', this.loginForm)
        .then(() => {
          this.$router.push({ path: this.redirect || '/', query: this.otherQuery })
          this.loading = false
          this.$notify({
            type: 'success',
            message: '恭喜您，登录成功'
          })
          localStorage.setItem('loginTime', new Date().getTime())
        })
        .catch(() => {
          this.loading = false
          this.$notify({
            type: 'warning',
            message: '呜呜呜...出错了'
          })
        })
      //   } else {
      //     console.log('error submit!!')
      //     return false
      //   }
      // })
    },
    getOtherQuery(query) {
      return Object.keys(query).reduce((acc, cur) => {
        if (cur !== 'redirect') {
          acc[cur] = query[cur]
        }
        return acc
      }, {})
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}
/* reset element-ui css */
.login-container {

  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      // -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}

</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

// .login-container {
//   min-height: 100%;
//   width: 100%;
//   background-color: $bg;
//   overflow: hidden;

//   .login-form {
//     position: relative;
//     width: 520px;
//     max-width: 100%;
//     padding: 160px 35px 0;
//     margin: 0 auto;
//     overflow: hidden;
//   }

//   .tips {
//     font-size: 14px;
//     color: #fff;
//     margin-bottom: 10px;

//     span {
//       &:first-of-type {
//         margin-right: 16px;
//       }
//     }
//   }

//   .svg-container {
//     padding: 6px 5px 6px 15px;
//     color: $dark_gray;
//     vertical-align: middle;
//     width: 30px;
//     display: inline-block;
//   }

//   .title-container {
//     position: relative;

//     .title {
//       font-size: 26px;
//       color: $light_gray;
//       margin: 0px auto 40px auto;
//       text-align: center;
//       font-weight: bold;
//     }
//   }

//   .show-pwd {
//     position: absolute;
//     right: 10px;
//     top: 7px;
//     font-size: 16px;
//     color: $dark_gray;
//     cursor: pointer;
//     user-select: none;
//   }

//   .thirdparty-button {
//     position: absolute;
//     right: 0;
//     bottom: 6px;
//   }

//   @media only screen and (max-width: 470px) {
//     .thirdparty-button {
//       display: none;
//     }
//   }
// }

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body,
input {
  font-family: "Poppins", sans-serif;
}

.container {
  position: relative;
  width: 100%;
  background-color: #fff;
  min-height: 100vh;
  overflow: hidden;
}

.forms-container {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.signin-signup {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  left: 75%;
  width: 50%;
  transition: 1s 0.7s ease-in-out;
  display: grid;
  grid-template-columns: 1fr;
  z-index: 5;
}

form {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0rem 5rem;
  transition: all 0.2s 0.7s;
  overflow: hidden;
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}

form.sign-up-form {
  opacity: 0;
  z-index: 1;
}

form.sign-in-form {
  z-index: 2;
}

.title {
  font-size: 2.2rem;
  color: #444;
  margin-bottom: 10px;
}

.input-field {
  max-width: 380px;
  width: 100%;
  background-color: #f0f0f0;
  margin: 10px 0;
  height: 55px;
  border-radius: 55px;
  display: grid;
  grid-template-columns: 15% 85%;
  padding: 0 0.4rem;
  position: relative;
}

.input-field i {
  text-align: center;
  line-height: 55px;
  color: #acacac;
  transition: 0.5s;
  font-size: 1.1rem;
}

.input-field input {
  background: none;
  outline: none;
  border: none;
  line-height: 1;
  font-weight: 600;
  font-size: 1.1rem;
  color: #333;
}

.input-field input::placeholder {
  color: #aaa;
  font-weight: 500;
}

.social-text {
  padding: 0.7rem 0;
  font-size: 1rem;
}

.social-media {
  display: flex;
  justify-content: center;
}

.social-icon {
  height: 46px;
  width: 46px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 0.45rem;
  color: #333;
  border-radius: 50%;
  border: 1px solid #333;
  text-decoration: none;
  font-size: 1.1rem;
  transition: 0.3s;
}

.social-icon:hover {
  color: #4481eb;
  border-color: #4481eb;
}

.btn {
  width: 150px;
  background-color: #5995fd;
  border: none;
  outline: none;
  height: 49px;
  border-radius: 49px;
  color: #fff;
  text-transform: uppercase;
  font-weight: 600;
  margin: 10px 0;
  cursor: pointer;
  transition: 0.5s;
}

.btn:hover {
  background-color: #4d84e2;
}
.panels-container {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.container:before {
  content: "";
  position: absolute;
  height: 2000px;
  width: 2000px;
  top: -10%;
  right: 48%;
  transform: translateY(-50%);
  background-image: linear-gradient(-45deg, #4481eb 0%, #04befe 100%);
  transition: 1.8s ease-in-out;
  border-radius: 50%;
  z-index: 6;
}

.image {
  width: 100%;
  transition: transform 1.1s ease-in-out;
  transition-delay: 0.4s;
}

.panel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-around;
  text-align: center;
  z-index: 6;
}

.left-panel {
  pointer-events: all;
  padding: 3rem 17% 2rem 12%;
}

.right-panel {
  pointer-events: none;
  padding: 3rem 12% 2rem 17%;
}

.panel .content {
  color: #fff;
  transition: transform 0.9s ease-in-out;
  transition-delay: 0.6s;
}

.panel h3 {
  font-weight: 600;
  line-height: 1;
  font-size: 1.5rem;
}

.panel p {
  font-size: 0.95rem;
  padding: 0.7rem 0;
}

.btn.transparent {
  margin: 0;
  background: none;
  border: 2px solid #fff;
  width: 130px;
  height: 41px;
  font-weight: 600;
  font-size: 0.8rem;
}

.right-panel .image,
.right-panel .content {
  transform: translateX(800px);
}

/* ANIMATION */

.container.sign-up-mode:before {
  transform: translate(100%, -50%);
  right: 52%;
}

.container.sign-up-mode .left-panel .image,
.container.sign-up-mode .left-panel .content {
  transform: translateX(-800px);
}

.container.sign-up-mode .signin-signup {
  left: 25%;
}

.container.sign-up-mode form.sign-up-form {
  opacity: 1;
  z-index: 2;
}

.container.sign-up-mode form.sign-in-form {
  opacity: 0;
  z-index: 1;
}

.container.sign-up-mode .right-panel .image,
.container.sign-up-mode .right-panel .content {
  transform: translateX(0%);
}

.container.sign-up-mode .left-panel {
  pointer-events: none;
}

.container.sign-up-mode .right-panel {
  pointer-events: all;
}

@media (max-width: 870px) {
  .container {
    min-height: 800px;
    height: 100vh;
  }
  .signin-signup {
    width: 100%;
    top: 95%;
    transform: translate(-50%, -100%);
    transition: 1s 0.8s ease-in-out;
  }

  .signin-signup,
  .container.sign-up-mode .signin-signup {
    left: 50%;
  }

  .panels-container {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 2fr 1fr;
  }

  .panel {
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 2.5rem 8%;
    grid-column: 1 / 2;
  }

  .right-panel {
    grid-row: 3 / 4;
  }

  .left-panel {
    grid-row: 1 / 2;
  }

  .image {
    width: 200px;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.6s;
  }

  .panel .content {
    padding-right: 15%;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.8s;
  }

  .panel h3 {
    font-size: 1.2rem;
  }

  .panel p {
    font-size: 0.7rem;
    padding: 0.5rem 0;
  }

  .btn.transparent {
    width: 110px;
    height: 35px;
    font-size: 0.7rem;
  }

  .container:before {
    width: 1500px;
    height: 1500px;
    transform: translateX(-50%);
    left: 30%;
    bottom: 68%;
    right: initial;
    top: initial;
    transition: 2s ease-in-out;
  }

  .container.sign-up-mode:before {
    transform: translate(-50%, 100%);
    bottom: 32%;
    right: initial;
  }

  .container.sign-up-mode .left-panel .image,
  .container.sign-up-mode .left-panel .content {
    transform: translateY(-300px);
  }

  .container.sign-up-mode .right-panel .image,
  .container.sign-up-mode .right-panel .content {
    transform: translateY(0px);
  }

  .right-panel .image,
  .right-panel .content {
    transform: translateY(300px);
  }

  .container.sign-up-mode .signin-signup {
    top: 5%;
    transform: translate(-50%, 0);
  }
}

@media (max-width: 570px) {
  form {
    padding: 0 1.5rem;
  }

  .image {
    display: none;
  }
  .panel .content {
    padding: 0.5rem 1rem;
  }
  .container {
    padding: 1.5rem;
  }

  .container:before {
    bottom: 72%;
    left: 50%;
  }

  .container.sign-up-mode:before {
    bottom: 28%;
    left: 50%;
  }
}

// 粒子插件
.plugin {
  width: 100%;
  height: 100%;
  position: fixed;
}
</style>
